dr. debra luftman is one of the world's leading dermatologists. she's the author of the book "the beauty prescription," and her beverly hills practice is filled with celebrities who need care for their skin. she has an important warning about using dirty fingers, sponges, and brushes on your skin. >> a brush is a porous material that can get contaminated very easily by touching skin, then touching makeup. and if you use your dirty fingers to apply makeup, then potentially, this could be the source of irritation and breakouts. touchless makeup with the luminess air means that there is nothing that is going to be contaminating the makeup and then contaminating your face and contaminating your skin and causing bacterial infections. luminess air is great because it's so gentle on your skin. it's made from natural ingredients. it's hypo-allergenic, non-commedogenic, and paraben-free. it's completely water-based, oil-free, and fragrance-free. so when you're wearing luminess air, not only do you look great because of the makeup, but you're actually prote